lgaticaq/tz-parser

'use strict'

const nmea = require('node-nmea')
const patterns = require('./patterns')
const utils = require('./utils')

module.exports = raw => {
  const match = patterns.avl05.exec(raw.toString())
  const gprmcData = nmea.parse(match[4])
  const data = {
    raw: match[0],
    manufacturer: 'tz',
    device: 'tz',
    model: 'TZ-AVL05',
    type: 'data',
    imei: match[2],
    loc: gprmcData.loc ? gprmcData.loc.geojson : null,
    speed: gprmcData.speed ? gprmcData.speed.kmh : null,
    gpsStatus: typeof gprmcData.gps !== 'undefined' ? gprmcData.gps : false,
    azimuth: typeof gprmcData.track !== 'undefined' ? gprmcData.track : null,
    magneticVariation:
      typeof gprmcData.magneticVariation !== 'undefined'
        ? gprmcData.magneticVariation
        : null,
    gpsMode: typeof gprmcData.mode !== 'undefined' ? gprmcData.mode : null,
    pdop: parseFloat(match[17]),
    hdop: parseFloat(match[18]),
    vdop: parseFloat(match[19]),
    status: {
      raw: match.slice(20, 32).join(''),
      sos: match[20] === '1',
      input: {
        '1': match[22] === '1',
        '2': match[23] === '1',
        '3': match[24] === '1',
        '4': match[25] === '1',
        '5': match[21] === '1'
      },
      output: {
        '1': match[28] === '1',
        '2': match[29] === '1'
      },
      charge: match[33] === '1'
    },
    datetime: new Date(
      match[32].replace(
        /(\d{4})(\d{2})(\d{2})(\d{2})(\d{2})(\d{2})/,
        '$1-$2-$3T$4:$5:$6+00:00'
      )
    ),
    voltage: {
      battery: parseInt(match[34], 10) / 100,
      inputCharge: parseInt(match[35], 10) / 100,
      ada: parseInt(match[36], 10) / 100,
      adb: parseInt(match[37], 10) / 100
    },
    lac: parseInt(match[38], 16),
    cid: parseInt(match[39], 16),
    temperature: parseFloat(match[40]) / 10,
    odometer: parseFloat(match[41]),
    serialId: parseInt(match[42], 10),
    valid: utils.isValid(
      match[0],
      parseInt(match[1], 16),
      parseInt(match[43], 16)
    )
  }
  data.alarm = utils.getAlarm(match[3], data.speed)
  return data
}